Sultonnazarova Gulira'no Shuxratbek qizi. “SPECIFIC FEATURES OF CHRONIC HEART FAILURE IN MIDDLE-AGED AND ELDERLY PATIENTS IN THE KHOREZM REGION”. Ethiopian International Journal of Multidisciplinary Research, vol. 13, no. 4, Apr. 2026, pp. 436-42, https://eijmr.org/index.php/eijmr/article/view/5958.